* Re: [PATCH 2/8] init.h: Disable sanitizer coverage for __init and __head
[not found] <20250507181615.1947159-2-kees@kernel.org>
@ 2025-05-14 0:55 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-05-14 0:55 UTC (permalink / raw)
To: Kees Cook, Arnd Bergmann
Cc: oe-kbuild-all, Kees Cook, Marco Elver, Andrey Konovalov,
Andrey Ryabinin, Thomas Gleixner, Ingo Molnar, Borislav Petkov,
Dave Hansen, x86, H. Peter Anvin, Ard Biesheuvel,
Kirill A. Shutemov, Hou Wenlong, Andrew Morton,
Linux Memory Management List, Masahiro Yamada,
Peter Zijlstra (Intel),
Luis Chamberlain, Sami Tolvanen, Christophe Leroy, kasan-dev,
Gustavo A. R. Silva, Christoph Hellwig, Nathan Chancellor,
Nicolas Schier, Nick Desaulniers, Bill Wendling, Justin Stitt,
linux-kernel
Hi Kees,
kernel test robot noticed the following build warnings:
[auto build test WARNING on kees/for-next/hardening]
[also build test WARNING on arm64/for-next/core masahiroy-kbuild/for-next masahiroy-kbuild/fixes linus/master v6.15-rc6 next-20250513]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Kees-Cook/nvme-pci-Make-nvme_pci_npages_prp-__always_inline/20250508-021852
base: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
patch link: https://lore.kernel.org/r/20250507181615.1947159-2-kees%40kernel.org
patch subject: [PATCH 2/8] init.h: Disable sanitizer coverage for __init and __head
config: x86_64-buildonly-randconfig-001-20250513 (https://download.01.org/0day-ci/archive/20250514/202505140811.z8Nb00zH-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250514/202505140811.z8Nb00zH-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202505140811.z8Nb00zH-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/mtd/maps/ichxrom.c: In function 'ichxrom_init_one.constprop':
>> drivers/mtd/maps/ichxrom.c:115:12: warning: 'byte' is used uninitialized [-Wuninitialized]
115 | if (byte == 0xff) {
| ^
drivers/mtd/maps/ichxrom.c:97:12: note: 'byte' was declared here
97 | u8 byte;
| ^~~~
--
drivers/mtd/maps/amd76xrom.c: In function 'amd76xrom_init_one.constprop':
>> drivers/mtd/maps/amd76xrom.c:108:12: warning: 'byte' is used uninitialized [-Wuninitialized]
108 | u8 byte;
| ^~~~
vim +/byte +115 drivers/mtd/maps/ichxrom.c
^1da177e4c3f41 Linus Torvalds 2005-04-16 88
^1da177e4c3f41 Linus Torvalds 2005-04-16 89
e4106a7c8236eb Julia Lawall 2016-04-19 90 static int __init ichxrom_init_one(struct pci_dev *pdev,
^1da177e4c3f41 Linus Torvalds 2005-04-16 91 const struct pci_device_id *ent)
^1da177e4c3f41 Linus Torvalds 2005-04-16 92 {
^1da177e4c3f41 Linus Torvalds 2005-04-16 93 static char *rom_probe_types[] = { "cfi_probe", "jedec_probe", NULL };
^1da177e4c3f41 Linus Torvalds 2005-04-16 94 struct ichxrom_window *window = &ichxrom_window;
^1da177e4c3f41 Linus Torvalds 2005-04-16 95 struct ichxrom_map_info *map = NULL;
^1da177e4c3f41 Linus Torvalds 2005-04-16 96 unsigned long map_top;
^1da177e4c3f41 Linus Torvalds 2005-04-16 97 u8 byte;
^1da177e4c3f41 Linus Torvalds 2005-04-16 98 u16 word;
^1da177e4c3f41 Linus Torvalds 2005-04-16 99
^1da177e4c3f41 Linus Torvalds 2005-04-16 100 /* For now I just handle the ichx and I assume there
^1da177e4c3f41 Linus Torvalds 2005-04-16 101 * are not a lot of resources up at the top of the address
^1da177e4c3f41 Linus Torvalds 2005-04-16 102 * space. It is possible to handle other devices in the
^1da177e4c3f41 Linus Torvalds 2005-04-16 103 * top 16MB but it is very painful. Also since
^1da177e4c3f41 Linus Torvalds 2005-04-16 104 * you can only really attach a FWH to an ICHX there
^1da177e4c3f41 Linus Torvalds 2005-04-16 105 * a number of simplifications you can make.
^1da177e4c3f41 Linus Torvalds 2005-04-16 106 *
^1da177e4c3f41 Linus Torvalds 2005-04-16 107 * Also you can page firmware hubs if an 8MB window isn't enough
^1da177e4c3f41 Linus Torvalds 2005-04-16 108 * but don't currently handle that case either.
^1da177e4c3f41 Linus Torvalds 2005-04-16 109 */
^1da177e4c3f41 Linus Torvalds 2005-04-16 110 window->pdev = pdev;
^1da177e4c3f41 Linus Torvalds 2005-04-16 111
^1da177e4c3f41 Linus Torvalds 2005-04-16 112 /* Find a region continuous to the end of the ROM window */
^1da177e4c3f41 Linus Torvalds 2005-04-16 113 window->phys = 0;
^1da177e4c3f41 Linus Torvalds 2005-04-16 114 pci_read_config_byte(pdev, FWH_DEC_EN1, &byte);
^1da177e4c3f41 Linus Torvalds 2005-04-16 @115 if (byte == 0xff) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 116 window->phys = 0xffc00000;
^1da177e4c3f41 Linus Torvalds 2005-04-16 117 pci_read_config_byte(pdev, FWH_DEC_EN2, &byte);
^1da177e4c3f41 Linus Torvalds 2005-04-16 118 if ((byte & 0x0f) == 0x0f) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 119 window->phys = 0xff400000;
^1da177e4c3f41 Linus Torvalds 2005-04-16 120 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 121 else if ((byte & 0x0e) == 0x0e) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 122 window->phys = 0xff500000;
^1da177e4c3f41 Linus Torvalds 2005-04-16 123 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 124 else if ((byte & 0x0c) == 0x0c) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 125 window->phys = 0xff600000;
^1da177e4c3f41 Linus Torvalds 2005-04-16 126 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 127 else if ((byte & 0x08) == 0x08) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 128 window->phys = 0xff700000;
^1da177e4c3f41 Linus Torvalds 2005-04-16 129 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 130 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 131 else if ((byte & 0xfe) == 0xfe) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 132 window->phys = 0xffc80000;
^1da177e4c3f41 Linus Torvalds 2005-04-16 133 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 134 else if ((byte & 0xfc) == 0xfc) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 135 window->phys = 0xffd00000;
^1da177e4c3f41 Linus Torvalds 2005-04-16 136 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 137 else if ((byte & 0xf8) == 0xf8) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 138 window->phys = 0xffd80000;
^1da177e4c3f41 Linus Torvalds 2005-04-16 139 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 140 else if ((byte & 0xf0) == 0xf0) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 141 window->phys = 0xffe00000;
^1da177e4c3f41 Linus Torvalds 2005-04-16 142 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 143 else if ((byte & 0xe0) == 0xe0) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 144 window->phys = 0xffe80000;
^1da177e4c3f41 Linus Torvalds 2005-04-16 145 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 146 else if ((byte & 0xc0) == 0xc0) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 147 window->phys = 0xfff00000;
^1da177e4c3f41 Linus Torvalds 2005-04-16 148 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 149 else if ((byte & 0x80) == 0x80) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 150 window->phys = 0xfff80000;
^1da177e4c3f41 Linus Torvalds 2005-04-16 151 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 152
^1da177e4c3f41 Linus Torvalds 2005-04-16 153 if (window->phys == 0) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 154 printk(KERN_ERR MOD_NAME ": Rom window is closed\n");
^1da177e4c3f41 Linus Torvalds 2005-04-16 155 goto out;
^1da177e4c3f41 Linus Torvalds 2005-04-16 156 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 157 window->phys -= 0x400000UL;
^1da177e4c3f41 Linus Torvalds 2005-04-16 158 window->size = (0xffffffffUL - window->phys) + 1UL;
^1da177e4c3f41 Linus Torvalds 2005-04-16 159
^1da177e4c3f41 Linus Torvalds 2005-04-16 160 /* Enable writes through the rom window */
^1da177e4c3f41 Linus Torvalds 2005-04-16 161 pci_read_config_word(pdev, BIOS_CNTL, &word);
^1da177e4c3f41 Linus Torvalds 2005-04-16 162 if (!(word & 1) && (word & (1<<1))) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 163 /* The BIOS will generate an error if I enable
^1da177e4c3f41 Linus Torvalds 2005-04-16 164 * this device, so don't even try.
^1da177e4c3f41 Linus Torvalds 2005-04-16 165 */
^1da177e4c3f41 Linus Torvalds 2005-04-16 166 printk(KERN_ERR MOD_NAME ": firmware access control, I can't enable writes\n");
^1da177e4c3f41 Linus Torvalds 2005-04-16 167 goto out;
^1da177e4c3f41 Linus Torvalds 2005-04-16 168 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 169 pci_write_config_word(pdev, BIOS_CNTL, word | 1);
^1da177e4c3f41 Linus Torvalds 2005-04-16 170
^1da177e4c3f41 Linus Torvalds 2005-04-16 171 /*
^1da177e4c3f41 Linus Torvalds 2005-04-16 172 * Try to reserve the window mem region. If this fails then
01d0afddf37cbb Geert Uytterhoeven 2015-05-21 173 * it is likely due to the window being "reserved" by the BIOS.
^1da177e4c3f41 Linus Torvalds 2005-04-16 174 */
^1da177e4c3f41 Linus Torvalds 2005-04-16 175 window->rsrc.name = MOD_NAME;
^1da177e4c3f41 Linus Torvalds 2005-04-16 176 window->rsrc.start = window->phys;
^1da177e4c3f41 Linus Torvalds 2005-04-16 177 window->rsrc.end = window->phys + window->size - 1;
^1da177e4c3f41 Linus Torvalds 2005-04-16 178 window->rsrc.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
^1da177e4c3f41 Linus Torvalds 2005-04-16 179 if (request_resource(&iomem_resource, &window->rsrc)) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 180 window->rsrc.parent = NULL;
f9a5279c70af10 Joe Perches 2010-11-12 181 printk(KERN_DEBUG MOD_NAME ": "
f9a5279c70af10 Joe Perches 2010-11-12 182 "%s(): Unable to register resource %pR - kernel bug?\n",
f9a5279c70af10 Joe Perches 2010-11-12 183 __func__, &window->rsrc);
^1da177e4c3f41 Linus Torvalds 2005-04-16 184 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 185
^1da177e4c3f41 Linus Torvalds 2005-04-16 186 /* Map the firmware hub into my address space. */
4bdc0d676a6431 Christoph Hellwig 2020-01-06 187 window->virt = ioremap(window->phys, window->size);
^1da177e4c3f41 Linus Torvalds 2005-04-16 188 if (!window->virt) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 189 printk(KERN_ERR MOD_NAME ": ioremap(%08lx, %08lx) failed\n",
^1da177e4c3f41 Linus Torvalds 2005-04-16 190 window->phys, window->size);
^1da177e4c3f41 Linus Torvalds 2005-04-16 191 goto out;
^1da177e4c3f41 Linus Torvalds 2005-04-16 192 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 193
^1da177e4c3f41 Linus Torvalds 2005-04-16 194 /* Get the first address to look for an rom chip at */
^1da177e4c3f41 Linus Torvalds 2005-04-16 195 map_top = window->phys;
^1da177e4c3f41 Linus Torvalds 2005-04-16 196 if ((window->phys & 0x3fffff) != 0) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 197 map_top = window->phys + 0x400000;
^1da177e4c3f41 Linus Torvalds 2005-04-16 198 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 199 #if 1
^1da177e4c3f41 Linus Torvalds 2005-04-16 200 /* The probe sequence run over the firmware hub lock
^1da177e4c3f41 Linus Torvalds 2005-04-16 201 * registers sets them to 0x7 (no access).
^1da177e4c3f41 Linus Torvalds 2005-04-16 202 * Probe at most the last 4M of the address space.
^1da177e4c3f41 Linus Torvalds 2005-04-16 203 */
^1da177e4c3f41 Linus Torvalds 2005-04-16 204 if (map_top < 0xffc00000) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 205 map_top = 0xffc00000;
^1da177e4c3f41 Linus Torvalds 2005-04-16 206 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 207 #endif
^1da177e4c3f41 Linus Torvalds 2005-04-16 208 /* Loop through and look for rom chips */
^1da177e4c3f41 Linus Torvalds 2005-04-16 209 while((map_top - 1) < 0xffffffffUL) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 210 struct cfi_private *cfi;
^1da177e4c3f41 Linus Torvalds 2005-04-16 211 unsigned long offset;
^1da177e4c3f41 Linus Torvalds 2005-04-16 212 int i;
^1da177e4c3f41 Linus Torvalds 2005-04-16 213
^1da177e4c3f41 Linus Torvalds 2005-04-16 214 if (!map) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 215 map = kmalloc(sizeof(*map), GFP_KERNEL);
4883307c6d8e59 Zhen Lei 2021-06-10 216 if (!map)
^1da177e4c3f41 Linus Torvalds 2005-04-16 217 goto out;
^1da177e4c3f41 Linus Torvalds 2005-04-16 218 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 219 memset(map, 0, sizeof(*map));
^1da177e4c3f41 Linus Torvalds 2005-04-16 220 INIT_LIST_HEAD(&map->list);
^1da177e4c3f41 Linus Torvalds 2005-04-16 221 map->map.name = map->map_name;
^1da177e4c3f41 Linus Torvalds 2005-04-16 222 map->map.phys = map_top;
^1da177e4c3f41 Linus Torvalds 2005-04-16 223 offset = map_top - window->phys;
^1da177e4c3f41 Linus Torvalds 2005-04-16 224 map->map.virt = (void __iomem *)
^1da177e4c3f41 Linus Torvalds 2005-04-16 225 (((unsigned long)(window->virt)) + offset);
^1da177e4c3f41 Linus Torvalds 2005-04-16 226 map->map.size = 0xffffffffUL - map_top + 1UL;
^1da177e4c3f41 Linus Torvalds 2005-04-16 227 /* Set the name of the map to the address I am trying */
3a38d3af92c423 Andrew Morton 2007-02-17 228 sprintf(map->map_name, "%s @%08Lx",
3a38d3af92c423 Andrew Morton 2007-02-17 229 MOD_NAME, (unsigned long long)map->map.phys);
^1da177e4c3f41 Linus Torvalds 2005-04-16 230
^1da177e4c3f41 Linus Torvalds 2005-04-16 231 /* Firmware hubs only use vpp when being programmed
^1da177e4c3f41 Linus Torvalds 2005-04-16 232 * in a factory setting. So in-place programming
^1da177e4c3f41 Linus Torvalds 2005-04-16 233 * needs to use a different method.
^1da177e4c3f41 Linus Torvalds 2005-04-16 234 */
^1da177e4c3f41 Linus Torvalds 2005-04-16 235 for(map->map.bankwidth = 32; map->map.bankwidth;
^1da177e4c3f41 Linus Torvalds 2005-04-16 236 map->map.bankwidth >>= 1)
^1da177e4c3f41 Linus Torvalds 2005-04-16 237 {
^1da177e4c3f41 Linus Torvalds 2005-04-16 238 char **probe_type;
^1da177e4c3f41 Linus Torvalds 2005-04-16 239 /* Skip bankwidths that are not supported */
^1da177e4c3f41 Linus Torvalds 2005-04-16 240 if (!map_bankwidth_supported(map->map.bankwidth))
^1da177e4c3f41 Linus Torvalds 2005-04-16 241 continue;
^1da177e4c3f41 Linus Torvalds 2005-04-16 242
^1da177e4c3f41 Linus Torvalds 2005-04-16 243 /* Setup the map methods */
^1da177e4c3f41 Linus Torvalds 2005-04-16 244 simple_map_init(&map->map);
^1da177e4c3f41 Linus Torvalds 2005-04-16 245
^1da177e4c3f41 Linus Torvalds 2005-04-16 246 /* Try all of the probe methods */
^1da177e4c3f41 Linus Torvalds 2005-04-16 247 probe_type = rom_probe_types;
^1da177e4c3f41 Linus Torvalds 2005-04-16 248 for(; *probe_type; probe_type++) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 249 map->mtd = do_map_probe(*probe_type, &map->map);
^1da177e4c3f41 Linus Torvalds 2005-04-16 250 if (map->mtd)
^1da177e4c3f41 Linus Torvalds 2005-04-16 251 goto found;
^1da177e4c3f41 Linus Torvalds 2005-04-16 252 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 253 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 254 map_top += ROM_PROBE_STEP_SIZE;
^1da177e4c3f41 Linus Torvalds 2005-04-16 255 continue;
^1da177e4c3f41 Linus Torvalds 2005-04-16 256 found:
^1da177e4c3f41 Linus Torvalds 2005-04-16 257 /* Trim the size if we are larger than the map */
^1da177e4c3f41 Linus Torvalds 2005-04-16 258 if (map->mtd->size > map->map.size) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 259 printk(KERN_WARNING MOD_NAME
69423d99fc182a Adrian Hunter 2008-12-10 260 " rom(%llu) larger than window(%lu). fixing...\n",
69423d99fc182a Adrian Hunter 2008-12-10 261 (unsigned long long)map->mtd->size, map->map.size);
^1da177e4c3f41 Linus Torvalds 2005-04-16 262 map->mtd->size = map->map.size;
^1da177e4c3f41 Linus Torvalds 2005-04-16 263 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 264 if (window->rsrc.parent) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 265 /*
^1da177e4c3f41 Linus Torvalds 2005-04-16 266 * Registering the MTD device in iomem may not be possible
^1da177e4c3f41 Linus Torvalds 2005-04-16 267 * if there is a BIOS "reserved" and BUSY range. If this
^1da177e4c3f41 Linus Torvalds 2005-04-16 268 * fails then continue anyway.
^1da177e4c3f41 Linus Torvalds 2005-04-16 269 */
^1da177e4c3f41 Linus Torvalds 2005-04-16 270 map->rsrc.name = map->map_name;
^1da177e4c3f41 Linus Torvalds 2005-04-16 271 map->rsrc.start = map->map.phys;
^1da177e4c3f41 Linus Torvalds 2005-04-16 272 map->rsrc.end = map->map.phys + map->mtd->size - 1;
^1da177e4c3f41 Linus Torvalds 2005-04-16 273 map->rsrc.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
^1da177e4c3f41 Linus Torvalds 2005-04-16 274 if (request_resource(&window->rsrc, &map->rsrc)) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 275 printk(KERN_ERR MOD_NAME
^1da177e4c3f41 Linus Torvalds 2005-04-16 276 ": cannot reserve MTD resource\n");
^1da177e4c3f41 Linus Torvalds 2005-04-16 277 map->rsrc.parent = NULL;
^1da177e4c3f41 Linus Torvalds 2005-04-16 278 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 279 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 280
^1da177e4c3f41 Linus Torvalds 2005-04-16 281 /* Make the whole region visible in the map */
^1da177e4c3f41 Linus Torvalds 2005-04-16 282 map->map.virt = window->virt;
^1da177e4c3f41 Linus Torvalds 2005-04-16 283 map->map.phys = window->phys;
^1da177e4c3f41 Linus Torvalds 2005-04-16 284 cfi = map->map.fldrv_priv;
^1da177e4c3f41 Linus Torvalds 2005-04-16 285 for(i = 0; i < cfi->numchips; i++) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 286 cfi->chips[i].start += offset;
^1da177e4c3f41 Linus Torvalds 2005-04-16 287 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 288
^1da177e4c3f41 Linus Torvalds 2005-04-16 289 /* Now that the mtd devices is complete claim and export it */
^1da177e4c3f41 Linus Torvalds 2005-04-16 290 map->mtd->owner = THIS_MODULE;
ee0e87b174bb41 Jamie Iles 2011-05-23 291 if (mtd_device_register(map->mtd, NULL, 0)) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 292 map_destroy(map->mtd);
^1da177e4c3f41 Linus Torvalds 2005-04-16 293 map->mtd = NULL;
^1da177e4c3f41 Linus Torvalds 2005-04-16 294 goto out;
^1da177e4c3f41 Linus Torvalds 2005-04-16 295 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 296
^1da177e4c3f41 Linus Torvalds 2005-04-16 297
^1da177e4c3f41 Linus Torvalds 2005-04-16 298 /* Calculate the new value of map_top */
^1da177e4c3f41 Linus Torvalds 2005-04-16 299 map_top += map->mtd->size;
^1da177e4c3f41 Linus Torvalds 2005-04-16 300
^1da177e4c3f41 Linus Torvalds 2005-04-16 301 /* File away the map structure */
^1da177e4c3f41 Linus Torvalds 2005-04-16 302 list_add(&map->list, &window->maps);
^1da177e4c3f41 Linus Torvalds 2005-04-16 303 map = NULL;
^1da177e4c3f41 Linus Torvalds 2005-04-16 304 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 305
^1da177e4c3f41 Linus Torvalds 2005-04-16 306 out:
^1da177e4c3f41 Linus Torvalds 2005-04-16 307 /* Free any left over map structures */
^1da177e4c3f41 Linus Torvalds 2005-04-16 308 kfree(map);
fa671646f61182 Jesper Juhl 2005-11-07 309
^1da177e4c3f41 Linus Torvalds 2005-04-16 310 /* See if I have any map structures */
^1da177e4c3f41 Linus Torvalds 2005-04-16 311 if (list_empty(&window->maps)) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 312 ichxrom_cleanup(window);
^1da177e4c3f41 Linus Torvalds 2005-04-16 313 return -ENODEV;
^1da177e4c3f41 Linus Torvalds 2005-04-16 314 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 315 return 0;
^1da177e4c3f41 Linus Torvalds 2005-04-16 316 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 317
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] only message in thread